2006103080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{5861}}^1$

素因数の和:6114

約数の個数: 64

約数和(自身を含む): 4642704000

約数和(自身を除く): 2636600920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 199, 215, 344, 398, 430, 796, 860, 995, 1592, 1720, 1990, 3980, 5861, 7960, 8557, 11722, 17114, 23444, 29305, 34228, 42785, 46888, 58610, 68456, 85570, 117220, 171140, 234440, 252023, 342280, 504046, 1008092, 1166339, 1260115, 2016184, 2332678, 2520230, 4665356, 5040460, 5831695, 9330712, 10080920, 11663390, 23326780, 46653560, 50152577, 100305154, 200610308, 250762885, 401220616, 501525770, 1003051540, 2006103080]

約数ペア:

[(1, 2006103080), (2, 1003051540), (4, 501525770), (5, 401220616), (8, 250762885), (10, 200610308), (20, 100305154), (40, 50152577), (43, 46653560), (86, 23326780), (172, 11663390), (199, 10080920), (215, 9330712), (344, 5831695), (398, 5040460), (430, 4665356), (796, 2520230), (860, 2332678), (995, 2016184), (1592, 1260115), (1720, 1166339), (1990, 1008092), (3980, 504046), (5861, 342280), (7960, 252023), (8557, 234440), (11722, 171140), (17114, 117220), (23444, 85570), (29305, 68456), (34228, 58610), (42785, 46888)]